3284997469 has 4 divisors (see below), whose sum is σ = 3537689596. Its totient is φ = 3032305344.

The previous prime is 3284997433. The next prime is 3284997481. The reversal of 3284997469 is 9647994823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9647994823 = 4987 ⋅1934629.

It can be written as a sum of positive squares in 2 ways, for example, as 667447225 + 2617550244 = 25835^2 + 51162^2 .

It is a cyclic number.

It is not a de Polignac number, because 3284997469 - 2¹¹ = 3284995421 is a prime.

It is a super-2 number, since 2×3284997469² = 21582416742672811922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3284997409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126346044 + ... + 126346069.

It is an arithmetic number, because the mean of its divisors is an integer number (884422399).

Almost surely, 2^3284997469 is an apocalyptic number.

It is an amenable number.

3284997469 is a deficient number, since it is larger than the sum of its proper divisors (252692127).

3284997469 is a wasteful number, since it uses less digits than its factorization.

3284997469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252692126.

The product of its digits is 23514624, while the sum is 61.

The square root of 3284997469 is about 57314.8974438583. The cubic root of 3284997469 is about 1486.5459786993.

The spelling of 3284997469 in words is "three billion, two hundred eighty-four million, nine hundred ninety-seven thousand, four hundred sixty-nine".